Home / 1,268,026.68-1,749,921.66-695,066.70

Finding the Fourth Proportional to 1,268,026.68, 1,749,921.66 and 695,066.70

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Solution

The fourth proportional to 1,268,026.68, 1,749,921.66 and 695,066.70 is: 959,216.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,026.68 : 1,749,921.66 = 695,066.70 : x
  2. Step 2: Convert to fraction form
    1,268,026.68/1,749,921.66 = 695,066.70/x
  3. Step 3: Cross multiply
    1,268,026.68x = 1,749,921.66 × 695,066.70
  4. Step 4: Simplify right side
    1,268,026.68x = 1,216,312,273,474.72
  5. Step 5: Solve for x
    x = 1,216,312,273,474.72/1,268,026.68
  6. Step 6: Final answer
    x = 959,216.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.